Linux Logs File

Linux log file Most directories may be categorized into one of four categories: 1. Application Logs 2. Event Logs 3. Service Logs 4. System Logs /var/log/syslog or /var/log/messages: general alerts and data concerning the...

RAID ( REDUNDANT ARRAY OF INDEPENDENT DISK)

What is RAID? RAID is a data storage virtualization technology that combines multiple physical hard drives into one logical unit for: There are different RAID levels, each designed for specific needs. Common RAID Levels...

Linux Commands

All the basic commands of Linux.

Basic Linux commands

Most used linux commands list 𝐩𝐰𝐝 – Print working directory. 𝐥𝐬 – List directory contents. 𝐜𝐝 – Change directory. 𝐭𝐨𝐮𝐜𝐡 – To create a file without any content. 𝐜𝐚𝐭 – Concatenate and display file...

How to Install Linux on VirtualBox

There are hundreds of different kinds of distros (for example Kubuntu, Ubuntu, Fedora, Linux Mint, etc) in the Linux world. There are many users who want to try out or learn the multiple distros....

How to increase the swap space on Centos7

In below command as you guys can see there is two hard disk onek is /dev/sda another one is /dev/sdb. Into the second hard dsik we are going to create a space 4Gigabyte for...

IPMP for Probe based & Link based

FOR PROBE BASED:  # vi /etc/hosts “/etc/hosts” [Read only] 6 lines, 97 characters # # Internet host table # ::1     localhost 127.0.0.1       localhost 192.168.30.20   securebackup    loghost 192.168.30.21   securebackup-e1000g0 192.168.30.22   securebackup-e1000g1 #vi /etc/hostname.e1000g0 securebackup netmask...